一个文明的真正考验在于它如何对待最弱小的成员。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
轻易不动感情的人,一旦动情,就会地裂山崩,把自己燃烧成一堆灰烬,被他爱上的人,也会被这狼烟烈火烧烤得痛不欲生。
The right incentives can turn conflicts into cooperation.
The joy of mathematics is in the discovery of patterns and the understanding of their implications.